[fazzone]

I think that Google's TPUs (Tensor Processing Unit) use Altera FPGAs (speculation based on [1]). I'm sure there's some degree of collaboration if Google is filling cabinets with high-end FPGAs.

[1] https://twitter.com/danluu/status/705802676945072129

[hobo_mark]

Uh? They prototyped on FPGA but what is currently deployed across their data centers is custom made ASIC silicon.